| Door control, front | 07 | '80, September — '82, September | Connection rod, passenger's side | 51 21 1 900 861 |
| Central locking system | 05 | '80, September — '82, September | Connection rod, passenger's side | 51 21 1 900 861 |
| Central locking system | 06 | '80, September — '82, September | Connection rod, passenger's side | 51 21 1 900 861 |
| Central locking system | 05 | '82, September — '83, September | Connection rod, passenger's side | 51 21 1 900 861 |
| Central locking system | 06 | '82, September — '83, September | Connection rod, passenger's side | 51 21 1 900 861 |